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/*
* Very simple test-tool for the command line tool `conntrack'.
* This code is released under GPLv2 or any later at your option.
*
* gcc test-conntrack.c -o test
*
* Do not forget that you need *root* or CAP_NET_ADMIN capabilities ;-)
*
* (c) 2008 Pablo Neira Ayuso <pablo@netfilter.org>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <dirent.h>
#define CT_PROG "../../src/conntrack"
int main()
{
int ret, ok = 0, bad = 0, line;
FILE *fp;
char buf[1024];
struct dirent **dents;
struct dirent *dent;
char file[1024];
int i,n;
char cmd_buf[1024 * 8];
int i_cmd_buf = 0;
char cmd, cur_cmd = 0;
char *cmd_opt;
#define cmd_strappend(_s) do { \
char * pos = stpncpy(cmd_buf + i_cmd_buf, _s, sizeof(cmd_buf) - i_cmd_buf); \
i_cmd_buf = pos - cmd_buf; \
if (i_cmd_buf == sizeof(cmd_buf)) { \
printf("buffer full!\n"); \
exit(EXIT_FAILURE); \
} \
} while (0)
#define cmd_reset() do { \
i_cmd_buf = 0; \
} while (0)
n = scandir("testsuite", &dents, NULL, alphasort);
for (i = 0; i < n; i++) {
dent = dents[i];
if (dent->d_name[0] == '.')
continue;
sprintf(file, "testsuite/%s", dent->d_name);
line = 0;
fp = fopen(file, "r");
if (fp == NULL) {
perror("cannot find testsuite file");
exit(EXIT_FAILURE);
}
while (fgets(buf, sizeof(buf), fp)) {
char *res;
line++;
if (buf[0] == '#' || buf[0] == ' ')
continue;
res = strchr(buf, ';');
if (!res) {
printf("malformed file %s at line %d\n",
dent->d_name, line);
exit(EXIT_FAILURE);
}
*res = '\0';
res++;
for (; *res == ' ' || *res == '\t'; res++);
cmd = res[0];
cmd_opt = &res[1];
for (; *cmd_opt == ' ' || *cmd_opt == '\t'; cmd_opt++);
res = strchr(cmd_opt, '\n');
if (res)
*res = '\0';
if (cur_cmd && cmd != cur_cmd) {
/* complete current multi-line command */
switch (cur_cmd) {
case '\n':
cmd_strappend("\" | ");
break;
default:
printf("Internal Error: unexpected multiline command %c",
cur_cmd);
exit(EXIT_FAILURE);
break;
}
cur_cmd = 0;
}
switch (cmd) {
case '\n':
if (!cur_cmd) {
cmd_strappend("echo \"");
cur_cmd = cmd;
} else
cmd_strappend("\n");
cmd_strappend(buf);
continue;
default:
cmd_strappend(CT_PROG);
cmd_strappend(" ");
cmd_strappend(buf);
if (cmd == '|') {
cmd_strappend(" | ");
if (cmd_opt[0]) {
cmd_strappend("sed \"");
cmd_strappend(cmd_opt);
cmd_strappend("\" | ");
}
continue;
}
cmd_reset();
break;
}
printf("(%d) Executing: %s\n", line, cmd_buf);
fflush(stdout);
ret = system(cmd_buf);
if (WIFEXITED(ret) &&
WEXITSTATUS(ret) == EXIT_SUCCESS) {
if (cmd == 'O')
ok++;
else {
bad++;
printf("^----- BAD\n");
}
} else {
if (cmd == 'B')
ok++;
else {
bad++;
printf("^----- BAD\n");
}
}
printf("=====\n");
}
fclose(fp);
}
for (i = 0; i < n; i++)
free(dents[i]);
free(dents);
fprintf(stdout, "OK: %d BAD: %d\n", ok, bad);
}
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